remove unreferenced variable

vcg/complex/trimesh/polygon_support.h

@@ -32,10 +32,10 @@
 namespace vcg
 {
 	namespace tri{
-		/// \ingroup trimesh 
-
-		/// \headerfile polygon_support.h vcg/complex/trimesh/polygon_support.h
-
+		/// \ingroup trimesh 
+
+		/// \headerfile polygon_support.h vcg/complex/trimesh/polygon_support.h
+
 		/// \brief This class is used convert between polygonal meshes and triangular meshes
 
 		/**
@@ -105,7 +105,7 @@ namespace vcg
 			std::vector<typename TriMeshType::VertexPointer> vs;// vertices of the polygon
 			std::vector<typename TriMeshType::FacePointer> fs;// triangle faces corresponding to the polygon
 
-			int pvi = 0; // number of vertices of the polygon
+
 			// find a non tagged edge
 			int se = 0;
 			for(;se < 3;++se) if (!(*tfi).IsF(se)) break;